83212215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{178951}}^1$

素因数の和:178990

約数の個数: 16

約数和(自身を含む): 137435136

約数和(自身を除く): 54222921

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 178951, 536853, 894755, 2684265, 5547481, 16642443, 27737405, 83212215]

約数ペア:

[(1, 83212215), (3, 27737405), (5, 16642443), (15, 5547481), (31, 2684265), (93, 894755), (155, 536853), (465, 178951)]